#include<conio.h>
#include<stdio.h>
int main(){
    printf("Chao cac ban");
    printf("I'm Datph");
    printf("\n");
    int m,n,i,j,a[20][20];
    printf("Nhap so hang ma tran \n");
    fflush(stdin);
    scanf("%d",&m);
    printf("Nhap so cot ma tranb \n");
    scanf("%d",&n);
    for (i=0;i<m;i++) 
        for (j=0;j<n;j++) {
            printf("Nhap a[%d,%d]= ",i,j); 
            scanf("%d",&a[i][j]);
            }
    printf("Ma tran:\n");
    for (i= 0;i<m;i++) {
        for (j=0;j<n;j++) printf("%5d ",a[i][j]);
        printf("\n");
        }
    printf("The End");
    printf("Bye bye");
    getch();
    }
